200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_019mz1xz 42ms POST /ai/v1/search {} Idempotency-Key: lXuVDhgjT-uv Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_019mz1xz 42ms POST /ai/v1/search {} Idempotency-Key: lXuVDhgjT-uv Send ▶